The conference call will be recorded and will be available approximately two hours after the live conference call for replay twenty-four hours a day ending February 8, 2018. Questions regarding the conference call may be directed to Kaylene Lahn at 360-943-1500.

About Heritage FinancialHeritage Financial Corporation is an Olympia-based bank holding company with Heritage Bank, a full-service commercial bank, as its sole wholly-owned banking subsidiary. Heritage Bank has a branching network of 59 banking offices in Washington and Oregon. Heritage Bank also does business under the Central Valley Bank name in the Yakima and Kittitas counties of Washington and under the Whidbey Island Bank name on Whidbey Island. Heritage's stock is traded on the NASDAQ Global Select Market under the symbol 'HFWA'. More information about Heritage Financial Corporation can be found on its website at www.hf-wa.com and more information about Heritage Bank can be found on its website at www.heritagebanknw.com.